Intesis
Box
®
KNX
– HITACHI VRF
User Manual r1.1 EN
26/30
This information is subject to change without prior notice
IntesisBox
is a registered trademark of Intesis Software S.L.U.
email:
web:
www.intesisbox.com
phone: +34 938047134
48
Activation of lnverter Overcurrent
Protection Device
Overload Operation, Compressor Failure
51
Sensor
Abnormal lnverter Current! Sensor
Current! Sensor Failure
53
lnverter
lnverter Error Signal Detection
Driver IC Error Signal Detection (Protection for
Overcurrent, Low Voltage, Short Circuit)
54
Abnormality of lnverter Fin
Temperature
Abnormal lnverter Fin Thermistor,
Heat Exchanger Clogging, Fan Motor Failure
55
lnverter Failure
lnverter PCB Failure
57
Fan Controller
Activation of Fan Controller Protection
Driver IC Error Signal Detection (Protection for
Overcurrent, Low Voltage, Short Circuit),
lnstantaneous Overcurrent
5A
Abnormality of Fan Controller Fin
Temperature
Fin Thermistor Failure, Heat Exchanger Clogging,
Fan Motor Failure
5b
Activation of Overcurrent Protection
Fan Motor Failure
5C
Abnormality of Fan Controller Sensor
Failure of Current! Sensor (lnstantaneous
Overcurrent,
lncrease of Fin Temperature, Low Voltage, Earth
Fault, Step-Out)
EE
Compressor
Compressor Protection Alarm
(lt is cannot be reset from remote
Controller)
This alarm code appears when the following
alarms• occurs three
times within 6 hours.
*02, 07, 08, 39, 43 to 45, 47
b1
Outdoor Unit
No. Setting
lncorrect Setting of Unit and
Refrigerant! Cycle No.
Over 64 Number is Set for Address or Refrigerant!
Cycle.
b5
lndoor Unit
No. Setting
lncorrect lndoor Unit Connection
Number Setting
More than 17 Non-Corresponding to Hi-NET Units
are Connected to One System.
C1
Switch Box
Unit
lncorrect lndoor Unit Connection
2 or more Switch Box Units are connected
between outdoor unit and indoor unit.
C2
lncorrect lndoor Unit Connection No.
Setting
9 or More lndoor Units Connected to Switch Box
Unit
C3
lncorrect lndoor Unit Connection
The indoor units of different refrigerant! cycle is
connected to Switch Box unit.
